fs: btrfs: remove the usage of undeclared fs_mutex variable

This line probably got in by mistake as there is no fs_mutex member in
the btrfs_fs_info struct.

Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 8043abc1bd605953818a479da2418a6d97a6b690..c80f8e8028341b15418df2eaee9735c61b0223d0 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -782,8 +782,6 @@ struct btrfs_fs_info *btrfs_new_fs_info(void)
        fs_info->fs_root_tree = RB_ROOT;
        cache_tree_init(&fs_info->mapping_tree.cache_tree);
 
-       mutex_init(&fs_info->fs_mutex);
-
        return fs_info;
 free_all:
        btrfs_free_fs_info(fs_info);